{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In order to identify potential drug - drug interactions , codeine , fluconazole , ketamine , ketoconazole , methadone , morphine , valproic acid , and zidovudine were screened as inhibitors of R - and S - lorazepam glucuronidation by HLM ."}
{"Chemical": ["codeine", "fluconazole", "ketamine", "ketoconazole", "methadone", "morphine", "valproic acid", "zidovudine", "R - and S - lorazepam"]}